Description and iron and manganese content of ferromanganese nodules from One...
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Ferromanganese nodules in the deep-sea and in freshwater lakes usually accrete layers rich in manganese oxides alternating with layers rich in iron oxides. The mechanism...
深海及淡水湖泊中的铁锰结核（Ferromanganese nodules）通常会增生形成富锰氧化物层与富铁氧化物层交替分布的圈层。其形成机制……
